TY  - BOOK
AU  - Collinson,A.S.
TI  - Introduction to world vegetation
SN  - 0-04-581031-1
AV  - QK901.C73 
PY  - 1988///
CY  - London
PB  - : Unwin Hyman
KW  - Botany
KW  - Ecology
KW  - Phytogeography
N1  - Includes bibliographical references and index
ER  -